Leather terminology is such a mess... the likely hood of anything in a vehicle being an actual intact piece of hide is slim. Maybe in a Mercedes, like an S class, Maybach, AMG or some other option, otherwise I would be very suspect... probably something like 'bonded' leather, 'Genuine' leather, etc. (My 2006 AMG S class 'leather' aged very well, I didn't feel the need to investigate further its actual leather type) Add in the multitude of finishing techniques and its no telling what you are actually dealing with.
Wear lines or cracks like what is typically seen in car seats don't appear in actual leather (maintained) unless it was present in the cow to begin with, at least to an extent. Leather is a natural product that will wear and patina.
Think of things like saddles, boots, belts, holsters, etc... they'll last decades. Not very many modern 'leather' products in vehicles are going to accomplish that.
In short the leather you hate is probably closer to faux leather than you might think.